TY - JOUR AU - A. A. Shestakov TI - The extension of Bendixson's method for a two-dimensional system to multidimensional analytic system JO - Differencialʹnye uravneniâ PY - 1970 SP - 1708 EP - 1712 VL - 6 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_9_a17/ LA - ru ID - DE_1970_6_9_a17 ER -